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LibRegex: Add a basic Regex<...>::replace()

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This commit is contained in:
AnotherTest 2020-12-03 18:55:36 +03:30 • committed by Andreas Kling
parent c85eaadb48
commit f12c98b29f
2 changed files with 75 additions and 0 deletions
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33
Libraries/LibRegex/Tests/Regex.cpp
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@ -563,4 +563,37 @@ TEST_CASE(ECMA262_match)
}
}
TEST_CASE(replace)
{
struct _test {
const char* pattern;
const char* replacement;
const char* subject;
const char* expected;
ECMAScriptFlags options {};
};
constexpr _test tests[] {
{ "foo(.+)", "aaa", "test", "test" },
{ "foo(.+)", "test\\1", "foobar", "testbar" },
{ "foo(.+)", "\\2\\1", "foobar", "\\2bar" },
{ "foo(.+)", "\\\\\\1", "foobar", "\\bar" },
{ "foo(.)", "a\\1", "fooxfooy", "axay", ECMAScriptFlags::Multiline },
};
for (auto& test : tests) {
Regex<ECMA262> re(test.pattern, test.options);
#ifdef REGEX_DEBUG
dbg() << "\n";
RegexDebug regex_dbg(stderr);
regex_dbg.print_raw_bytecode(re);
regex_dbg.print_header();
regex_dbg.print_bytecode(re);
dbg() << "\n";
#endif
EXPECT_EQ(re.parser_result.error, Error::NoError);
EXPECT_EQ(re.replace(test.subject, test.replacement), test.expected);
}
}
TEST_MAIN(Regex)